Weather Pottstown the day after tomorrow

PLACES IN THE AREA

21 °C	23 °C	9 am
26 °C	27 °C	12 pm
29 °C	29 °C	3 pm
23 °C	24 °C	9 pm

sunrise 5:44 am
sunset 8:13 pm

HOURLY

Weather forecast Pottstown May 17, 2026

During the day morning rain showers, later morning partly cloudy, in the afternoon initially partly cloudy, later cloudy, in the evening partly cloudy. The highest temperature 29 °C. Total rainfall 1.8 mm. At night clear. The lowest temperature 16 °C.

Interactive map weather Pennsylvania, USA

GPS: 40.2454; -75.6496

altitude: 51 m
local time:

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Weather forecast Pottstown, Pennsylvania, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 05/17/2026
12 AM	partly cloudy	21 °C 21 °C	0.0 mm	5.1 m/s 18 km/h southwest	1013 hPa	55 %	11 °C	32 %	0%	1%	13%	21%
1 AM	light rain showers	20 °C 20 °C	0.2 mm	4.6 m/s 17 km/h southwest	1013 hPa	60 %	12 °C	80 %	0%	0%	65%	43%
2 AM	rain	19 °C 19 °C	0.4 mm	4.7 m/s 17 km/h west	1014 hPa	70 %	13 °C	98 %	0%	1%	96%	76%
3 AM	heavy rain	18 °C 19 °C	1.3 mm	3.4 m/s 12 km/h west-southwest	1014 hPa	82 %	14 °C	93 %	0%	4%	79%	77%
4 AM	overcast	17 °C 18 °C	0.0 mm	3.3 m/s 12 km/h west	1014 hPa	94 %	15 °C	100 %	0%	56%	100%	55%
5 AM	cloudy	17 °C 18 °C	0.0 mm	3.7 m/s 13 km/h west	1014 hPa	95 %	16 °C	76 %	0%	14%	6%	71%
6 AM	cloudy	17 °C 18 °C	0.0 mm	3.8 m/s 14 km/h west	1015 hPa	96 %	16 °C	66 %	0%	26%	1%	53%
7 AM	partly cloudy	18 °C 20 °C	0.0 mm	4.1 m/s 15 km/h west	1016 hPa	95 %	16 °C	20 %	0%	4%	0%	16%
8 AM	cloudy	20 °C 22 °C	0.0 mm	4.3 m/s 15 km/h west-northwest	1017 hPa	91 %	18 °C	58 %	0%	1%	0%	57%
9 AM	partly cloudy	21 °C 23 °C	0.0 mm	4.0 m/s 14 km/h west-northwest	1018 hPa	81 %	17 °C	21 %	0%	6%	0%	15%
10 AM	cloudy	23 °C 25 °C	0.0 mm	4.0 m/s 14 km/h northwest	1019 hPa	68 %	16 °C	43 %	0%	27%	0%	21%
11 AM	cloudy	25 °C 26 °C	0.0 mm	3.4 m/s 12 km/h north-northwest	1019 hPa	57 %	15 °C	39 %	0%	35%	0%	7%
12 PM	partly cloudy	26 °C 27 °C	0.0 mm	3.1 m/s 11 km/h northwest	1019 hPa	50 %	14 °C	25 %	0%	19%	0%	7%
1 PM	partly cloudy	27 °C 28 °C	0.0 mm	3.0 m/s 11 km/h northwest	1019 hPa	46 %	14 °C	25 %	0%	11%	0%	15%
2 PM	cloudy	28 °C 29 °C	0.0 mm	2.9 m/s 10 km/h west-northwest	1019 hPa	43 %	14 °C	38 %	0%	3%	0%	35%
3 PM	partly cloudy	29 °C 30 °C	0.0 mm	3.4 m/s 12 km/h west-northwest	1018 hPa	41 %	14 °C	37 %	0%	1%	0%	36%
4 PM	clear	29 °C 29 °C	0.0 mm	3.4 m/s 12 km/h west-northwest	1018 hPa	39 %	13 °C	12 %	0%	0%	0%	11%
5 PM	partly cloudy	29 °C 29 °C	0.0 mm	3.3 m/s 12 km/h northwest	1018 hPa	39 %	13 °C	13 %	0%	0%	0%	12%
6 PM	cloudy	28 °C 28 °C	0.0 mm	3.1 m/s 11 km/h northwest	1018 hPa	41 %	13 °C	71 %	0%	0%	0%	71%
7 PM	cloudy	27 °C 28 °C	0.0 mm	2.2 m/s 8 km/h northwest	1018 hPa	47 %	14 °C	68 %	0%	0%	0%	68%
8 PM	partly cloudy	25 °C 27 °C	0.0 mm	1.0 m/s 4 km/h north	1019 hPa	60 %	16 °C	25 %	0%	0%	0%	25%
9 PM	clear	23 °C 25 °C	0.0 mm	0.8 m/s 3 km/h north	1020 hPa	65 %	15 °C	1 %	0%	0%	0%	1%
10 PM	cloudy	22 °C 24 °C	0.0 mm	1.0 m/s 4 km/h north	1020 hPa	70 %	15 °C	40 %	0%	0%	0%	40%
11 PM	partly cloudy	20 °C 21 °C	0.0 mm	2.0 m/s 7 km/h southwest	1021 hPa	73 %	15 °C	31 %	0%	0%	0%	31%
Monday 05/18/2026
12 AM	partly cloudy	19 °C 20 °C	0.0 mm	1.6 m/s 6 km/h southwest	1021 hPa	77 %	15 °C	27 %	0%	0%	0%	27%
1 AM	clear	18 °C 19 °C	0.0 mm	1.6 m/s 6 km/h south-southwest	1021 hPa	81 %	15 °C	1 %	0%	0%	1%	0%
2 AM	clear	18 °C 19 °C	0.0 mm	2.5 m/s 9 km/h southeast	1021 hPa	84 %	15 °C	24 %	0%	0%	3%	21%
8 AM	clear	21 °C 21 °C	0.0 mm	2.7 m/s 10 km/h east	1024 hPa	56 %	11 °C	10 %	0%	0%	9%	1%
2 PM	light rain showers	32 °C 33 °C	0.5 mm	4.2 m/s 15 km/h south	1021 hPa	40 %	16 °C	3 %	0%	0%	1%	3%
8 PM	partly cloudy	27 °C 29 °C	0.0 mm	3.7 m/s 13 km/h south-southeast	1020 hPa	60 %	18 °C	32 %	0%	0%	0%	32%

Pottstown, Pennsylvania, USA - information

State: Pennsylvania, USA

GPS coordinates: 40.2454; -75.6496

Time zone: America / New York time difference in hours with time in US is -6 hours

Population: 22 664
Altitude: 51 m
The administrative part:

Pennsylvania, Harrisburg
Montgomery County, Norristown

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Weather Pottstown, Pennsylvania, USA. Weather forecast Pottstown.

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Data source

Weather forecast for Pottstown is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Pottstown

data are always in the local time

Sun and light

May 17, 2026

Sunrise:	Sunset:
5:44 am	8:13 pm
Noon:	Length of day:
12:59 pm	14:29
Start of civil twilight*:	End of civil twilight*:
5:12 am	8:45 pm
Start of nautical twilight*:	End of nautical twilight*:
4:35 am	9:23 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:52 am	10:06 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/17/2026 5:52 am	05/17/2026 9:55 pm
Next new moon:	Next full moon:
06/14/2026	05/31/2026